package com.dtstep.lighthouse.core.functions;
/*
 * Copyright (C) 2022-2024 XueLing.雪灵
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import com.dtstep.lighthouse.common.aggregator.EventPool;
import com.dtstep.lighthouse.common.entity.calculate.MicroBucket;
import com.dtstep.lighthouse.common.entity.stat.StatExtEntity;
import com.dtstep.lighthouse.common.entity.state.StatState;
import com.dtstep.lighthouse.common.hash.HashUtil;

import java.io.Serializable;
import java.util.List;


abstract class StatProcess<T> extends Process implements Serializable{

    final static int batchSize = 5000;

    private static final long serialVersionUID = 4826897175811264880L;

    abstract void evaluate(StatState statState, List<T> messageList, long batchTime) throws Exception;

    StatExtEntity statExtEntity;

    String metaName;

    String aggregateKey;

    String rowKey;

    String delta;

    String dimensValue;

    long ttl;

    void produce(EventPool<MicroBucket> eventPool, MicroBucket microBucket) throws Exception {
        eventPool.put(HashUtil.getHashIndex(microBucket.getRowKey() + "_" + microBucket.getColumn(),eventPool.slotSize()),microBucket);
    }
}
